Interior architecture for workplaces, homes, and commercial spaces

K Interior Architects is a Tokyo- and Kanagawa-based interior architecture studio specializing in office and workplace design for international companies in Japan. We also provide residential renovations and commercial interiors, creating functional and inspiring spaces tailored to each client’s needs.

私たちは、日々の暮らしを豊かにし、人生をより心地よくする空間づくりを目指す建築・インテリアデザイン事務所です。

CooperVision Tokyo office breakout area with lounge seating for collaboration.
CooperVision Tokyo office conference room interior design.
Interior hallway in CooperVision Tokyo office with wood paneling and mural.
Modern breakout area in CooperVision Tokyo office workplace interior design.
Indoor patio with glass ceiling, hanging plants, and a pendant light, with visible greenery and trees outside.
A dining room featuring a wooden table with six chairs, a vase of flowers, a chandelier hanging from the ceiling, a side table with picture frames and a lamp, and wall decorations including photos and a framed name.
Indoor sunroom with plants on a table and hanging from the ceiling, large glass windows and ceiling, and a metal pendant light.
Bright kitchen with wooden cabinets, hanging plants, and large windows with green foliage outside.
CooperVision Tokyo office café and breakout space interior design.

Make it stand out.

Office Design

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Residential Design

Make it feel special.

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Sunlit indoor garden room filled with potted plants and greenery, with a glass ceiling and large windows.
Empty modern kitchen with white walls and large windows showing trees outside.
Minimalist kitchen and entryway in a modern home with white walls and beige tiled floors.
Modern minimalist kitchen with white cabinets, a gray countertop island, and a tiled backsplash, illuminated by natural light from a small window.
A modern bathroom with beige tiled walls, a white rectangular sink on a marble countertop, a large mirror, and a door leading to a shower area with a grab bar.
Modern bathroom with dual sinks, large mirror, and glass shower enclosure.
Kitchen with wooden cabinets, a countertop with plants and a glass vase with dried flowers, and hanging plants above the sink on a windowed wall.
Empty room with white walls, large windows, and light-colored tiled flooring.
A dining room with a wooden table, six matching chairs, a black chandelier with multiple lampshades hanging above, and a vase of flowers on the table.

Design for People

Commercial Design

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A jewelry kiosk in a shopping mall with glass display cases filled with various jewelry pieces, surrounded by shoppers, with a wooden and teal display structure overhead.